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172
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1 |
dnl Check if --with-expat[=PREFIX] is specified and
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2 |
dnl Expat >= 1.95.0 is installed in the system.
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3 |
dnl If yes, substitute EXPAT_CFLAGS, EXPAT_LIBS with regard to
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4 |
dnl the specified PREFIX and set with_expat to PREFIX, or 'yes' if PREFIX
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dnl has not been specified. Also HAVE_LIBEXPAT, HAVE_EXPAT_H are defined.
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6 |
dnl If --with-expat has not been specified, set with_expat to 'no'.
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dnl In addition, an Automake conditional EXPAT_INSTALLED is set accordingly.
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8 |
dnl This is necessary to adapt a whole lot of packages that have expat
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9 |
dnl bundled as a static library.
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10 |
AC_DEFUN(AM_WITH_EXPAT,
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[ AC_ARG_WITH(expat,
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12 |
[ --with-expat=PREFIX Use system Expat library],
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, with_expat=no)
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14 |
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AM_CONDITIONAL(EXPAT_INSTALLED, test $with_expat != no)
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16 |
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EXPAT_CFLAGS=
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EXPAT_LIBS=
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19 |
if test $with_expat != no; then
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20 |
if test $with_expat != yes; then
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21 |
EXPAT_CFLAGS="-I$with_expat/include"
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22 |
EXPAT_LIBS="-L$with_expat/lib"
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23 |
fi
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24 |
AC_CHECK_LIB(expat, XML_ParserCreate,
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[ EXPAT_LIBS="$EXPAT_LIBS -lexpat"
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expat_found=yes ],
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[ expat_found=no ],
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"$EXPAT_LIBS")
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29 |
if test $expat_found = no; then
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30 |
AC_MSG_ERROR([Could not find the Expat library])
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31 |
fi
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32 |
expat_save_CFLAGS="$CFLAGS"
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33 |
CFLAGS="$CFLAGS $EXPAT_CFLAGS"
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34 |
AC_CHECK_HEADERS(expat.h, , expat_found=no)
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35 |
if test $expat_found = no; then
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36 |
AC_MSG_ERROR([Could not find expat.h])
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37 |
fi
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38 |
CFLAGS="$expat_save_CFLAGS"
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39 |
fi
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40 |
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41 |
AC_SUBST(EXPAT_CFLAGS)
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42 |
AC_SUBST(EXPAT_LIBS)
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43 |
])
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